The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind ...

He used four powerful soft-white LEDs, mounting them on a pair of heat ... but instead he included is own controller. An Arduino drives the switch-mode power supply, offering dimming thanks ...

Recycling leftover parts from old projects or derelict electronics ... Using an SD card to host the website and an Ethernet Arduino shield, the LEDs become network controllable.

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner ...